3844671

Information

• Patent Grant
• 3844671

• References
• Source

• Patent Number

  3,844,671

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1974
  50 years ago

• CPC

  • E01C19/233 - the rigid rolling elements being vibrated or subjected to impacts
  • B62D53/02 - comprising a uniaxle tractor unit and a uniaxle trailer unit
  • E01C19/27 - with elastically-deformable rolling elements

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 180 - Motor vehicles